Tool attachment



FIG. 1 is a bottom perspective view of a tool attachment showing my new design, it being understood that the broken lines are for illustrative purposes only;

FIG. 2 is an enlarged bottom plan view thereof;

FIG. 3 is an enlarged top plan view thereof;

FIG. 4 is an enlarged side elevational view thereof, the opposite side being a mirror image of the side shown.

FIG. 5 is an enlarged front elevational view thereof; and

FIG. 6 is an enlarged rear elevational view thereof. 

The ornamental design for a tool attachment, substantially as shown and described. 